<%@ page contentType="text/html;charset=UTF-8" language="java" pageEncoding="UTF-8" %>
<html>
<body>
<h2>Hello World!</h2>
<h2>
    <a href="${pageContext.servletContext.contextPath}/user/req.do">request数据共享</a>
</h2>
<h2>
    <a href="${pageContext.servletContext.contextPath}/user/model_and_view.do">ModelAndView 向 request 域对象中共享数据</a>
</h2>
<h2>
    <a href="${pageContext.servletContext.contextPath}/user/model.do">Model向 request 域对象中共享数据</a>
</h2>
<h2>
    <a href="${pageContext.servletContext.contextPath}/user/map.do">map向 request 域对象中共享数据</a>
</h2>
<h2>
    <a href="${pageContext.servletContext.contextPath}/user/model_map.do">modelMap向 request 域对象中共享数据</a>
</h2>
</body>
</html>
